Answers for "pandas dataframe get all unique values in column"

1

get list of unique values in pandas column

a = df['column name'].unique() #returns a list of unique values
Posted by: Guest on March-29-2021
1

count unique values pandas

df['hID'].nunique()
5
Posted by: Guest on May-28-2020
1

Count unique values Pandas

df = df.groupby('domain')['ID'].nunique()
Posted by: Guest on April-22-2021
1

pandas unique values to list

df.groupby('param')['column'].nunique().sort_values(ascending=False).unique().tolist()
Posted by: Guest on May-15-2020
0

unique rows in dataframe

In [33]: df[df.columns[df.apply(lambda s: len(s.unique()) > 1)]]
Out[33]: 
   A  B
0  0  a
1  1  b
2  2  c
3  3  d
4  4  e
Posted by: Guest on May-20-2021

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